1657555

Overview

The Phoenix Contact 1657555 is a PCB terminal block designed for secure electrical connections in industrial control environments. It features a nominal current rating of 24 A and supports a rated voltage of 800 V. The component utilizes a push-in spring connection mechanism, allowing for tool-free wire insertion without the need for screwdrivers. It accepts solid or stranded wires with ferrules ranging from 0.2 mm² to 4 mm². The unit is equipped with a test point for convenient continuity verification during maintenance. Constructed from thermoplastic housing materials, it ensures robust insulation and durability under standard operating conditions.

Feature Summary

• Push-in spring connection technology enables rapid, tool-free wiring installation
• Integrated test point facilitates safe and easy continuity checks
• Compact design optimizes space utilization on printed circuit boards
• Robust thermoplastic housing provides reliable insulation properties

Applications

• Industrial automation control panels
• Signal distribution in machinery
• Power supply unit interconnections
• General cabinet wiring applications

Procurement Notes

Verify that the specific order quantity matches project requirements before finalizing purchase. Confirm compatibility with existing PCB footprint dimensions and mounting rail systems if applicable. Ensure that the selected variant meets all necessary safety certifications for the intended deployment region. Check for any recent updates to the product documentation regarding handling instructions or environmental ratings.

Selection Notes

Choose this component when tool-free assembly speed is critical for production efficiency. Consider its current carrying capacity relative to the expected load in the circuit. Evaluate the available panel space against the compact form factor of the terminal block. Ensure that the wire gauge range aligns with the cabling infrastructure used in the system design.

Part Context

This terminal block belongs to the Phoenix Contact universal series, known for versatile connectivity solutions. It complements other components in modular control systems by providing reliable signal and power transfer points. The series emphasizes ease of installation and maintenance through standardized connection methods across various models.

Replacement Considerations

Direct substitutes may include Phoenix Contact models within the same series sharing identical pitch and connection type. Verify mechanical dimensions and electrical ratings match exactly before swapping. Consult official cross-reference lists for approved alternatives ensuring compliance with original specifications.